Home / 295,046,428.60-442,569,642.90-151,719,196.60

Finding the Fourth Proportional to 295,046,428.60, 442,569,642.90 and 151,719,196.60

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Solution

The fourth proportional to 295,046,428.60, 442,569,642.90 and 151,719,196.60 is: 227,578,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,046,428.60 : 442,569,642.90 = 151,719,196.60 : x
  2. Step 2: Convert to fraction form
    295,046,428.60/442,569,642.90 = 151,719,196.60/x
  3. Step 3: Cross multiply
    295,046,428.60x = 442,569,642.90 × 151,719,196.60
  4. Step 4: Simplify right side
    295,046,428.60x = 67,146,310,660,336,888
  5. Step 5: Solve for x
    x = 67,146,310,660,336,888/295,046,428.60
  6. Step 6: Final answer
    x = 227,578,794.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.